AU  - Carrila,J.Salazar  .
TI  - World Comparison of Incomes, Prices and Products / 
SN  - 0 444 704590
U1  - 330 
PY  - 1957///
CY  - New York
PB  - Elsevier Sc.Pub. Co. , 
KW  - Eco
N1  - NULL
ER  -